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Allen-Bradley 1794-IE8 Flex 8 Point Analog Input Module
The Allen-Bradley 1794-IE8 is a versatile 8-channel analog input module for the FLEX I/O system. It supports 4-20mA and ±10V signals with 12-bit resolution. This compact module offers RIUP capability and high-speed signal conversion.
Description
The Allen-Bradley 1794-IE8 serves as a high-density analog input solution for distributed control architectures. This module provides eight single-ended input channels within the modular FLEX I/O platform. It efficiently converts various industrial analog signals into digital data for PLC processing.
Comprehensive Technical Specifications
| Feature | Specification Details |
| Model Number | 1794-IE8 |
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Number of Inputs | 8 Single-Ended Channels |
| Signal Ranges (Voltage) | ±10V, 0 to 10V |
| Signal Ranges (Current) | 4 to 20mA, 0 to 20mA |
| Resolution | 12-bit (Unipolar), 11-bit + Sign |
| Accuracy | 0.20% Full Scale at 25°C |
| Conversion Rate | 256 microseconds for all channels |
| Power Requirement | 10.5 to 31.2V DC |
| Dimensions | 9.3 x 5.0 x 5.5 cm |
| Weight | 0.12 kg |
Operational Advantages and Signal Processing
This module delivers exceptional versatility by supporting both current and voltage signals. Users can configure each channel to match specific field instrument requirements. Consequently, it integrates easily with transmitters in process control environments.
The high-speed conversion rate ensures rapid data updates for time-critical applications. Furthermore, the 12-bit resolution provides the precision necessary for accurate measurement. The unit also maintains stable performance across a wide temperature range.
System Integration and Durability
The 1794-IE8 connects directly to 1794-TB2 or 1794-TB3 terminal bases. This design eliminates the need for external terminal strips during installation. Furthermore, the Removal and Insertion Under Power (RIUP) feature minimizes system downtime.
The module communicates via various network adapters including Ethernet/IP and ControlNet. It operates reliably in harsh conditions with a 5g vibration rating. This rugged construction makes it ideal for manufacturing and energy management.
Additional information
| Weight | 0.12 kg |
|---|---|
| Country of Origin | USA |
| Dimension | 9.3 x 5 x 5.5 cm |
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